Battery holder assembly



FIG. 1 is a perspective view of a battery holder assembly in accordance with my new design, the broken lines being for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is an opposite side elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof. 

I claim the ornamental design for a battery holder assembly, as shown and described. 